Timeline for Branching to Levi subgroups in SAGE and the circle action
Current License: CC BY-SA 4.0
8 events
when toggle format | what | by | license | comment | |
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S Mar 15, 2019 at 23:02 | history | bounty ended | CommunityBot | ||
S Mar 15, 2019 at 23:02 | history | notice removed | CommunityBot | ||
Mar 10, 2019 at 13:55 | vote | accept | Nadia SUSY | ||
Mar 8, 2019 at 8:52 | answer | added | Vít Tuček | timeline score: 3 | |
Mar 7, 2019 at 23:12 | comment | added | Gro-Tsen |
The case of $A_n$ is a bit special: if I recall correctly, SAGE actually deals with $\mathit{GL}_{n+1}$, not $\mathit{SL}_{n+1}$ when it says $A_n$ (perhaps only if you don't set style="coroots" ). So in this particular case there's probably a cheap way to get the answer (but there may be a better one also). Otherwise, I think I recall LiE can do the computation (and it can be called from SAGE but maybe that's considered cheating).
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S Mar 7, 2019 at 21:53 | history | bounty started | Max Schattman | ||
S Mar 7, 2019 at 21:53 | history | notice added | Max Schattman | Draw attention | |
Mar 5, 2019 at 14:00 | history | asked | Nadia SUSY | CC BY-SA 4.0 |